test(Popover): update snapshot

src/popover/test/__snapshots__/index.spec.js.snap

@@ -1,30 +1,30 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`should allow to custom the className of action 1`] = `
-<button type="button" class="van-popover__action foo">
+<div role="menuitem" class="van-popover__action foo">
   <div class="van-popover__action-text van-hairline--bottom">Option</div>
-</button>
+</div>
 `;
 
 exports[`should locate to reference element when showed 1`] = `<!---->`;
 
 exports[`should locate to reference element when showed 2`] = `
 <div class="van-popup van-popover van-popover--light" name="van-popover-zoom" style="position: absolute; left: 0px; top: 8px; margin: 0px; z-index: 2007;" data-popper-placement="bottom">
   <div class="van-popover__arrow"></div>
-  <div class="van-popover__content"></div>
+  <div role="menu" class="van-popover__content"></div>
 </div>
 `;
 
 exports[`should locate to reference element when showed 3`] = `
 <div class="van-popup van-popover van-popover--light" name="van-popover-zoom" style="position: absolute; left: 0px; top: 8px; margin: 0px; z-index: 2007; display: none;" data-popper-placement="bottom">
   <div class="van-popover__arrow"></div>
-  <div class="van-popover__content"></div>
+  <div role="menu" class="van-popover__content"></div>
 </div>
 `;
 
 exports[`should watch placement prop and update location 1`] = `
 <div class="van-popup van-popover van-popover--light" name="van-popover-zoom" style="z-index: 2008; position: absolute; left: 0px; top: -8px; margin: 0px;" data-popper-placement="top">
   <div class="van-popover__arrow"></div>
-  <div class="van-popover__content"></div>
+  <div role="menu" class="van-popover__content"></div>
 </div>
 `;